AirHint found the following cheapest return flights from Thessaloniki (SKG) to Seoul (ICN) in April 2026 (see full year).

Return flights

05 Apr - 17 Apr	Scandinavian Airlines
09 Apr - 26 May	Ryanair
24 Apr - 09 May	Aegean Airlines
09 Apr - 25 May	Ryanair
09 Apr - 18 Apr	SKY express
07 Apr - 17 Apr	easyJet
09 Apr - 17 Apr	SKY express
20 Apr - 01 May	Air Serbia
02 Apr - 18 Apr	Aegean Airlines
10 Apr - 18 Apr	SKY express
10 Apr - 17 Apr	Aegean Airlines
09 Apr - 15 Apr	Aegean Airlines
02 Apr - 12 Apr	Aegean Airlines
13 Apr - 21 Apr	Aegean Airlines
20 Apr - 02 May	Turkish Airlines

Also check the deals for one-way flights from Thessaloniki to Seoul in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Thessaloniki to Seoul in April from $843

Return flights